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140441131442413 = 1814872353167709
BaseRepresentation
bin11111111011101011111111…
…110000000110000011101101
3200102021001002220212200022001
4133323223333300012003231
5121401441414122124123
61214405433132452301
741403352105500604
oct3773537760060355
9612231086780261
10140441131442413
114082682745205a
121390252291a091
136049707640639
14269755c022a3b
1511382e1db40ad
hex7fbaffc060ed

140441131442413 has 16 divisors (see below), whose sum is σ = 141515126363520. Its totient is φ = 139370445115200.

The previous prime is 140441131442401. The next prime is 140441131442441. The reversal of 140441131442413 is 314244131144041.

It is a de Polignac number, because none of the positive numbers 2k-140441131442413 is a prime.

It is a super-2 number, since 2×1404411314424132 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140441131442473) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2074153203 + ... + 2074220911.

It is an arithmetic number, because the mean of its divisors is an integer number (8844695397720).

Almost surely, 2140441131442413 is an apocalyptic number.

It is an amenable number.

140441131442413 is a deficient number, since it is larger than the sum of its proper divisors (1073994921107).

140441131442413 is a wasteful number, since it uses less digits than its factorization.

140441131442413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91908.

The product of its (nonzero) digits is 73728, while the sum is 37.

Adding to 140441131442413 its reverse (314244131144041), we get a palindrome (454685262586454).

The spelling of 140441131442413 in words is "one hundred forty trillion, four hundred forty-one billion, one hundred thirty-one million, four hundred forty-two thousand, four hundred thirteen".

Divisors: 1 181 487 23531 67709 88147 4259111 11459597 12255329 32974283 1593260479 2074187057 5968345223 288380146699 775917853273 140441131442413